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Security reconnaissance

Our tools are widely used by professionals in the infosec community for information gathering, reconnaissance and software idenification. Wappalyzer is integrated with industry leading security assessment tools like OWASP ZAP.

Technology stacks
Software versions
API access
Browser extension
APIs

Automate technology lookups

The Wappalyzer APIs provide instant access to website technology stacks, contact details and social media profiles. Track your prospects' technology choices, examine large numbers of websites or enrich your own datasets with technographic insights.

Compare APIs API reference
Highlights
Split second results
Crawl websites in real-time
Free trial
Apps

Wappalyzer works with the tools you use every day.

Chrome

See the technologies of websites you visit in your browser.

Firefox

See the technologies of websites you visit in your browser.

Edge

See the technologies of websites you visit in your browser.

Safari

See the technologies of websites you visit in your browser.

HubSpot

See the technology stacks of your leads in your CRM.

Pipedrive

See the technology stacks of your leads in your CRM.

Zapier

Connect Wappalyzer to the apps you use, no code required.

Integromat

Connect Wappalyzer to the apps you use, no code required.

Gmail

See the technology stacks of your contacts in Gmail.

Android

Wappalyzer in your pocket.

Wappalyzer is trusted by thousands of professionals world-wide

Wappalyzer has proven to be a great tool to help us break down the aggregate analysis of how the web is doing by various technologies. Ilya Grigorik
Director, Developer Relations at Google
These days you need advanced marketing tools to stand out from the competition. Wappalyzer help us do just that. Thomas Alibert
Growth Engineer at PayFit
Wappalyzer has been hugely valuable to slice performance data by the various detected applications at WebPageTest.org. Patrick Meenan
Engineering Fellow at Catchpoint
Wappalyzer has been such a useful part of the HTTP Archive dataset. It's enabled us to slice the data in new ways and discover more interesting insights about the state of the web. Rick Viscomi
Senior Developer Relations Engineer at Google
Wappalyzer is helping our sales teams to understand prospects better and faster by having a clear view on their techstack. Rabin Nuchtabek
Chief Growth Engineer at Skedify